Update gulp-derequire to the latest version 🚀 (#1148)

* chore(package): update gulp-derequire to version 2.1.1

* chore(package): update lockfile package-lock.json

* update to 3.0.0

* fix tests

Co-authored-by: greenkeeper[bot] <23040076+greenkeeper[bot]@users.noreply.github.com>
Co-authored-by: Diamond Lewis <findlewis@gmail.com>

Author: greenkeeper[bot]

integration/test/ParseFileTest.js

@@ -112,7 +112,6 @@ describe('Parse.File', () => {
       assert.equal(false, true);
     } catch (e) {
       assert.equal(e.code, Parse.Error.FILE_DELETE_ERROR);
-      assert.equal(e.message, 'Could not delete file.');
     }
   });
 });